Lyman County Map, South Dakota

Written and Fact-checked by , Reviewed by | Last Updated On: May 11, 2026

Map of Lyman County - Lyman County is a county located in the U.S. state of South Dakota. Lyman County Map showing cities, highways, important places and water bodies. Get Where is Lyman County located in the map, major cities in Lyman county, population, areas, and places of interest.

Map of Lyman County, South Dakota

Map of Lyman County, South Dakota

About Lyman County Map, South Dakota: The map showing the county boundary, county seat, major cities, highways, water bodies and neighbouring counties.

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About Lyman County, South Dakota

Lyman County is a county located in the U.S. state of South Dakota. It's county seat is Kennebec. As per 2020 census, the population of Lyman County is 3764 people and population density is square miles. According to the United States Census Bureau, the county has a total area of 1,640 sq mi (4,248 km2). Lyman County was established on 1873.

Lyman County Facts

ContinentNorth America
CountryUnited States
StateSouth Dakota
County SeatKennebec
Largest City/TownPresho
Established1873
Total Area1,707 sq mi (4,421 sq km)
Land Area1,642 sq mi (4,253 sq km)
Water Area65 sq mi (168 sq km)
Population3,718 (Census 2020)
Population Density2.3 people per sq mi
Time ZoneCentral Time Zone (CT)
Major HighwaysInterstate 90, US 183, SD 47
Major RiversMissouri River
Neighboring CountiesStanley County, Jones County, Mellette County, Tripp County, Gregory County, Brule County, Buffalo County, Hughes County
Famous ForMissouri River recreation, ranching, Interstate 90 corridor, prairie landscapes
Top AttractionsMissouri River recreation areas, Presho attractions, hunting and fishing destinations, scenic prairie drives
Official WebsiteOfficial Website

About Lyman County, South Dakota

Lyman County is located in central South Dakota in the United States and was established in 1873. The county seat is Kennebec, while Presho is the largest town in the county. The county is known for Missouri River recreation, ranching, agriculture, and scenic prairie landscapes along the Interstate 90 corridor.

Cities and Towns in Lyman County, South Dakota

City/TownPopulation (Census 2020)Latitude & Longitude
Kennebec (county seat)28143.9019°N, 99.8626°W
Presho47243.9094°N, 100.0565°W
Reliance12843.8761°N, 99.6081°W
Oacoma45143.8100°N, 99.3787°W
Lower Brule nearby72544.0775°N, 99.5815°W
Chamberlain nearby2,47343.8108°N, 99.3307°W

Golf Courses in Lyman County, South Dakota

Golf CourseLocationLatitude & Longitude
Chamberlain Country Club nearbyChamberlain43.8017°N, 99.3418°W
Oacoma Golf CourseOacoma43.8148°N, 99.3841°W
Hillsview Golf Course nearbyPierre44.3784°N, 100.3389°W
Winner Country Club nearbyWinner43.3781°N, 99.8593°W

Roads and Highways in Lyman County, South Dakota

Major highways connect the county to central South Dakota communities, Missouri River recreation areas, and Interstate 90 travel routes.

  • Interstate 90 - major east-west interstate highway across South Dakota
  • US Highway 183 - north-south route through ranching and prairie regions
  • South Dakota Highway 47 - regional roadway serving local communities

What are Neighboring Counties of Lyman County

  • Hughes County (north)
  • Buffalo County (northeast)
  • Brule County (east)
  • Gregory County (southeast)
  • Tripp County (south)
  • Mellette County (southwest)
  • Jones County (west)
  • Stanley County (northwest)

What are the Top Attractions in Lyman County, South Dakota

The county offers a mix of Missouri River recreation, prairie scenery, and western heritage attractions.

  • Missouri River recreation areas - boating, fishing, kayaking, and water sports opportunities
  • Presho attractions - local restaurants, shops, and small-town community events
  • Hunting and fishing destinations - pheasant, deer, and walleye recreation areas
  • Scenic prairie drives - panoramic Great Plains and ranchland landscapes
  • Oacoma recreation areas - riverfront camping and outdoor activities
  • Chamberlain attractions nearby - museums, riverfront parks, and cultural sites
  • Camping and RV parks along the Missouri River - family recreation destinations
  • Birdwatching and wildlife viewing - river habitats and prairie ecosystems
  • Historic ranching communities - reflecting central South Dakota heritage
  • Photography and sunset viewing along the Missouri River - scenic outdoor experiences
  • Golf and recreation facilities - local and regional golf destinations
  • Regional rodeos and county fairs - celebrating agriculture and cowboy traditions
  • Fishing tournaments and boating events - popular river recreation activities
  • Winter recreation and scenic road trips - seasonal prairie adventures

What is the Distance from Lyman County to Nearby Cities

The following distances are measured by road (driving).

  • Presho to Pierre (Hughes County), South Dakota - 84 mi (135 km)
  • Presho to Chamberlain (Brule County), South Dakota - 28 mi (45 km)
  • Presho to Rapid City (Pennington County), South Dakota - 157 mi (253 km)
  • Presho to Sioux Falls (Minnehaha County), South Dakota - 217 mi (349 km)
  • Presho to Winner (Tripp County), South Dakota - 83 mi (134 km)
  • Presho to Bismarck (Burleigh County), North Dakota - 285 mi (459 km)
  • Presho to Casper (Natrona County), Wyoming - 332 mi (534 km)
  • Presho to Omaha (Douglas County), Nebraska - 388 mi (624 km)
  • Presho to Fargo (Cass County), North Dakota - 407 mi (655 km)
  • Presho to Denver (Denver County), Colorado - 525 mi (845 km)
  • Presho to Billings (Yellowstone County), Montana - 438 mi (705 km)
  • Presho to Minneapolis (Hennepin County), Minnesota - 468 mi (753 km)

FAQs about Lyman County

Where is Lyman County located?

Lyman County is located in central South Dakota along the Missouri River and Interstate 90 corridor.

What is the population of Lyman County?

Lyman County had a population of 3,718 according to the 2020 United States Census.

What is Lyman County known for?

Lyman County is known for Missouri River recreation, ranching, prairie landscapes, and outdoor recreation.

What are the major highways in Lyman County?

The major highways include Interstate 90, US Highway 183, and South Dakota Highway 47.

Are there golf courses in Lyman County?

Yes, Lyman County has golf facilities including Oacoma Golf Course and nearby regional golf clubs.

References

  1. QuickFacts - U.S. Census Bureau
  2. United States Census Bureau
  3. United States Geological Survey (USGS)
  4. National Geodetic Survey
  5. Official Website